Lateral Flow Assay Development

Lateral flow assay development and manufacturing services for high-sensitivity assays

Whether you are optimizing an existing assay or developing a new lateral flow assay, we provide the components and services to accelerate progress. Choose from our LFA-qualified antibodies and antigens, as well as proprietary PrimeCare™ membranes and nanoComposix gold nanoshells, to enhance assay performance. For a fully integrated solution, partner with us for end-to-end lateral flow assay development services, supported by our expertise, capacity, and ISO 13485-certified manufacturing capabilities.

  • Lateral Flow Assays

    End-to-end assay development for competitive and sandwich immunoassay formats with proprietary reagents that increase sensitivity.

Custom lateral flow assay development

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Lateral Flow Assay (LFA) Diagnostic Expertise

Antibodies & Antigens

LFA-qualified monoclonal and polyclonal antibodies and purified antigens for immunoassay development. Matched-pair reagents for competitive and sandwich formats. Bulk supply with consistent lot-to-lot performance.

Lateral Flow Assay Development - Fortis Life Sciences

Custom Reagents

Buffers & formulations developed and manufactured under ISO 13485. Bulk supplies, custom dispensing and packaging available. Fast turn-around. Multiple warehousing options.

Molecular Assay Development - Fortis Life Sciences

Control Swabs

Controls that behave like clinical samples: consistent dissolution, reliable signal. Lyophilized control materials are freeze-dried directly onto medical-grade swabs and are stable at room temperature.

Lyophilized swabs offer a reliable and efficient solution for quality control in diagnostic tests that use swab-based sample collection (e.g., nasal, throat, or tongue). There are additional applications in cosmetics.

Membranes

Improve plasma separation quality. PrimeCare™ asymmetric membranes separate plasma from whole blood in as fast as 60 seconds/cm², with pore size and anti-hemolytic coating customizable to your device architecture.

Custom Microfluidic Membranes - Fortis Life Sciences

Nanoshells

Better than colloidal gold in LFAs. Gold nanoshells push the sensitivity floor without requiring additional optical components. Proprietary nanoshell technology enables quantitative and semi-quantitative visual detection across competitive and sandwich formats.

Better than colloidal gold in LFAs. Gold nanoshells push the sensitivity floor without requiring additional optical components. Proprietary nanoshell technology enables quantitative and semi-quantitative visual detection across competitive and sandwich formats.

Get LFA  answers

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Applications

  • POC Diagnostics
  • Infectious Disease
  • Drug Abuse
  • Therapeutic Drug Monitoring
  • Food Safety
  • Nucelic Acid Detection
  • Biomarkers

Quality

  • ISO 13485 certified since 2009
  • cGMP compliant
  • Full QMS
  • Supplier qualification and monitoring

Frequently Asked Questions (FAQs)

We can work with your team at any stage.

Gold nanoshells are tunable to absorb more light so the signal is more visible at lower analyte concentrations. They also produce darker, more distinct lines-making them easier to visualize. 

We manufacture under ISO 13485. 

We can provide CofA for all materials we supply. We strongly recommend building functional testing for antibodies, membranes, and detection reagents.